Componentize sad_tab

components/sad_tab/url_constants.h

Index: components/sad_tab/url_constants.h
diff --git a/components/sad_tab/url_constants.h b/components/sad_tab/url_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..ee3539dc79f494064f8a181f1317afe77caa4c35
--- /dev/null
+++ b/components/sad_tab/url_constants.h
@@ -0,0 +1,18 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_SAD_TAB_URL_CONSTANTS_H_
+#define COMPONENTS_SAD_TAB_URL_CONSTANTS_H_
+
+namespace sad_tab {
+
+// "Learn more" URL for "Aw snap" page.
+extern const char kCrashReasonURL[];
+
+// "Learn more" URL for killed tab page.
+extern const char kKillReasonURL[];
+
+}  // namespace sad_tab
+
+#endif  // COMPONENTS_SAD_TAB_URL_CONSTANTS_H_